import java.util.Random;

public class Test02 {
    private static class MyThread extends Thread{
        @Override
        public void run() {
            Random random = new Random();
            while (true){
                //打印线程名称
                System.out.println(Thread.currentThread().getName());
                try {
                    //随机停止 0 - 9 秒
                    Thread.sleep(random.nextInt(10));
                }catch (InterruptedException e){
                    e.printStackTrace();
                }
            }
        }
    }

    public static void main(String[] args) {
        MyThread t1 = new MyThread();
        t1.start();

        Random random = new Random();
        while (true){
            //打印线程名称
            System.out.println(Thread.currentThread().getName());
            try {
                //随机停止 0 - 9 秒
                Thread.sleep(random.nextInt(10));
            }catch (InterruptedException e){
                e.printStackTrace();
            }
        }
    }
}
